手機版
化工儀器網(wǎng)手機版
化工儀器網(wǎng)小程序
官方微信
公眾號：chem17
掃碼關注視頻號
DDG-403B（LCD-A） Conductivity MonitorModel
Conductivity MonitorModel
DDG-403B（LCD-A）
Operating Instructions
1. IntroductionConductivity monitor DDG-403B （LCD-A） provides advanced measurement and temperature compensation via MCU, with large LCD display. It is widely used in electronics, chemistry, pharmaceutical, mechanical and electrical, nuclear energy and water etc industry. 2. Features1） Automatically reversible measurement range2） Automatically adjustment to zero3） TDS （ppm） display4） Simultaneous viewing of conductivity and temperature values5） Alarm output according to maximum conductivity and TDS value6） Data output via the interface RS-232C7） 220 VAC or 24 VDC powered 3. Technical Specifications1） Measurement range: automatic measurement range at 0-20.00, 200.0, 2000µS/cm, 0-1000ppm can be displayed.2） Temperature compensation: automatic temperature compensation, compensation range 0-60℃, compensation point 25℃, compensation component NTC10KΩ3） Display: 58×42 large LCD screen, 4 digits 0.56’’ for conductivity display, 3 digits 0.36’’ for temperature display4） Accuracy: ≤±2% （F·S）5） Electrode: 1.00cm-1 plastic platinum holder, 4’ pipe-thread, cable length 5m6） Alarm output: available alarm setting for conductivity or TDS. When the measurement reading exceeds the setting value, a relay will be functioned.7） Current Output: DC 4-20mA output, optional according to user’s requirement8） RS-232C interface: available RS-232C access to devices complied with the interface such as computers, printers （DY-301B） to print out measurement data.9） Real time clock: real time clock function supports the continuously changing printing time to be recorded.10） Power supply: 220 VAC or 24 VDC, to be confirmed by customers when replace orders11） Dimensions: frame dimension: 96×96 （mm）, panel dimension: 91×91 （mm）, depth: 95 （mm）12） Testing standard: Q/TCDP03-2000
1. Introduction
Conductivity monitor DDG-403B （LCD-A） provides advanced measurement and temperature compensation via MCU, with large LCD display. It is widely used in electronics, chemistry, pharmaceutical, mechanical and electrical, nuclear energy and water etc industry.
2. Features
1） Automatically reversible measurement range
2） Automatically adjustment to zero
3） TDS （ppm） display
4） Simultaneous viewing of conductivity and temperature values
5） Alarm output according to maximum conductivity and TDS value
6） Data output via the interface RS-232C
7） 220 VAC or 24 VDC powered
3. Technical Specifications
1） Measurement range: automatic measurement range at 0-20.00, 200.0, 2000µS/cm, 0-1000ppm can be displayed.
2） Temperature compensation: automatic temperature compensation, compensation range 0-60℃, compensation point 25℃, compensation component NTC10KΩ
3） Display: 58×42 large LCD screen, 4 digits 0.56’’ for conductivity display, 3 digits 0.36’’ for temperature display
4） Accuracy: ≤±2% （F·S）
5） Electrode: 1.00cm-1 plastic platinum holder, 4’ pipe-thread, cable length 5m
6） Alarm output: available alarm setting for conductivity or TDS. When the measurement reading exceeds the setting value, a relay will be functioned.
7） Current Output: DC 4-20mA output, optional according to user’s requirement
8） RS-232C interface: available RS-232C access to devices complied with the interface such as computers, printers （DY-301B） to print out measurement data.
9） Real time clock: real time clock function supports the continuously changing printing time to be recorded.
10） Power supply: 220 VAC or 24 VDC, to be confirmed by customers when replace orders
11） Dimensions: frame dimension: 96×96 （mm）, panel dimension: 91×91 （mm）, depth: 95 （mm）
12） Testing standard: Q/TCDP03-2000
Description:
| Display Window | Description | Display Window | Description |
| Date | Year-Month-Day | A | Conductivity reading |
| Time | Hour-Minute | C= | Electrode constant reading |
| Save | Factory setting based | B | TDS |
| Reset at zero | Factory setting based | ppm | Unit of TDS |
| Exceed | Alarm Symbol | µS/cm | Unit of conductivity |
| 4mA | Display “4mA” | Maximum value to alarm | Setting of maximum value to alarm |
| 20mA | Display “20mA” | Minimum vlaue to alarm | Setting of minimum value to alarm |
| Electrode coefficent | Display the electrode coefficent | Temperature compensation | Compensation coefficent |
免責聲明
- 凡本網(wǎng)注明“來源：化工儀器網(wǎng)”的所有作品，均為浙江興旺寶明通網(wǎng)絡有限公司-化工儀器網(wǎng)合法擁有版權(quán)或有權(quán)使用的作品，未經(jīng)本網(wǎng)授權(quán)不得轉(zhuǎn)載、摘編或利用其它方式使用上述作品。已經(jīng)本網(wǎng)授權(quán)使用作品的，應在授權(quán)范圍內(nèi)使用，并注明“來源：化工儀器網(wǎng)”。違反上述聲明者，本網(wǎng)將追究其相關法律責任。
- 本網(wǎng)轉(zhuǎn)載并注明自其他來源（非化工儀器網(wǎng)）的作品，目的在于傳遞更多信息，并不代表本網(wǎng)贊同其觀點和對其真實性負責，不承擔此類作品侵權(quán)行為的直接責任及連帶責任。其他媒體、網(wǎng)站或個人從本網(wǎng)轉(zhuǎn)載時，必須保留本網(wǎng)注明的作品第一來源，并自負版權(quán)等法律責任。
- 如涉及作品內(nèi)容、版權(quán)等問題，請在作品發(fā)表之日起一周內(nèi)與本網(wǎng)聯(lián)系，否則視為放棄相關權(quán)利。
采購中心